X = kp/y-c
cross multiply
xy-xc = kp
factor out the x
x(y-c) = kp
divide entire equation by x
y-c = kp/x
isolate y since we are solving for y
we do this by adding c to both sides which ultimately gives us the answer
y = kp/x + c
-3/6 -5/7
-21/42 - 30/42
-51/42
- 51/42 = - 1 9/42
hope this help

The absolute value is always non negative.
look on Google for the answers
Solve the system of linear equations below, using substitution method.
8x + 9y = 36
3x + 4y = 16
your answer is in attachment....